Study of HLX10, Trastuzumab and Chemotherapy in First-line Treatment of HER2-positive Recurrent/Metastatic Gastric Cancer

• Status: Not yet recruiting
• Trial end date: 2024-12-31
• Target enrollment: 0
• Participant gender: All

Summary

Investigators assessed the effectiveness of HLX10, Trastuzumab and Chemotherapy in First-line Treatment of HER2-positive Recurrent/Metastatic Gastric Cancer

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Shanghai Zhongshan Hospital
• Treatments: Trastuzumab

Criteria

Inclusion Criteria:

1. Histologically or cytologically proven metastatic or locally advanced HER2-positive gastric cancer

2. Documented disease progression after receiving prior line of trastuzumab-containing chemotherapy for gastric cancer

3. Able and willing to give written informed consent and has signed the informed consent form (ICF), prior to performance of any trial activities.

4. Eligible male and female subjects aged ≥18 years.

5. Has measurable disease as determined by RECIST 1.1.

6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1.

7. Has baseline left ventricular ejection fraction (LVEF) ≥ 55%.

8. Adequate organ function as demonstrated by laboratory test results within 14 days prior to first dose of study treatment.

9. Have urinary protein that is <2 on dipstick or routine urinalysis.

10. Female subject of childbearing potential should have a negative urine or serum pregnancy within 72 hours prior to first dose of study treatment.

11. Female subjects of childbearing potential and male subjects should be willing to use methods of birth control for the course of the study and up to 120 days after the last dose of study treatment.

Exclusion Criteria:

1. Received prior anticancer treatment with targeted agents, chemotherapy, or radiotherapy within 14 days, with monoclonal antibodies within 28 days, has previously received treatment with ramucirumab, or has participated in another clinical trial within 14 days prior to start of study treatment.

2. Has experienced any Grade 3-4 gastrointestinal bleeding within 3 months prior to treatment.

3. Has experienced any arterial thromboembolic events, including but not limited to myocardial infarction, transient ischemic attack, cerebrovascular accident, or unstable angina, within 3 months prior to treatment.

4. Has history of severe thromboembolism, including deep vein thrombosis and pulmonary embolism within 6 months prior to treatment.

5. Has an active or ongoing infection, symptomatic congestive heart failure, （6）uncontrolled angina pectoris, symptomatic or poorly controlled arrhythmia, uncontrolled thrombotic or hemorrhagic disorder, or any other serious uncontrolled medical disorders in the opinion of the investigator.

（7）Has ongoing or active psychiatric illness or social situation that would limit compliance with study requirements.

（8）Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis.

（9）Has evidence of active, non-infectious pneumonitis. （10）Have an elective or a planned major surgery during the course of the trial or has undergone major surgery within 4 weeks prior to enrollment.